51.   It is the ratio of the actual heat transfer to the heat transfer that would occur by conduction alone if the fluid remained at rest.

52.   In Britain, water tables are expected to remain at a low level throughout the summer.

53.   In this way carcinogenic substances such as lead, mercury etc., which normally remain at the bottom of lakes and rivers, are reintroduced to the water supply.

54.   That means Mr Maxwell will remain at the helm of the club at least for the short term.

55.   But other radioactive material will remain at the site until the twenty-second century.

56.   But only a handful of rare breed Gloucester cattle now remain at Maisemore Court.

57.   But if no offer proves satisfactory to Rosenthal he will remain at Anfield on a week-to-week contract.

58.   And the club committee was given the go-ahead to seek legal advice in their bid to remain at the ground for at least six months under a protected tenancy.

59.   And I believe that if none proves acceptable, he could even remain at Anfield on a week-to-week contract.

60.   A report stated traffic passing through North Ormesby remained at an unacceptably high level.